Space
Saturn’s largest moon Titan could have sun-warmed swirling seas
Solar heating could create currents in liquid methane seas on Saturn's largest moon – which could pose a challenge for proposed missions there
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Solar heating could create currents in liquid methane seas on Saturn's largest moon – which could pose a challenge for proposed missions there
Asteroids called Trojans sit in gravitational wells around planets in our solar system – now data from the Kepler spacecraft suggests it happens elsewhere too